package com.baitai.common.utils;

import javax.crypto.Cipher;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.PublicKey;

public class RSA {

    public static void main(String[] args) {
        String a= "HPYOUTAO1";
        System.out.println(a.replaceAll("HPYOUTAO",""));
    }


}
